Home / 42,677.88-58,895.47-23,557.65

Finding the Fourth Proportional to 42,677.88, 58,895.47 and 23,557.65

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Solution

The fourth proportional to 42,677.88, 58,895.47 and 23,557.65 is: 32,509.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,677.88 : 58,895.47 = 23,557.65 : x
  2. Step 2: Convert to fraction form
    42,677.88/58,895.47 = 23,557.65/x
  3. Step 3: Cross multiply
    42,677.88x = 58,895.47 × 23,557.65
  4. Step 4: Simplify right side
    42,677.88x = 1,387,438,868.85
  5. Step 5: Solve for x
    x = 1,387,438,868.85/42,677.88
  6. Step 6: Final answer
    x = 32,509.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.